A nurse teaching the parents of a 10-month-old infant about home safety. Which of the following information should the nurse include in the teaching? (Select all that apply.)

A. Accordion style gates can be hazardous as they may pinch a child's fingers; safety gates should be solid and secure. B. A snug-fitting mattress in the crib is crucial to prevent the child from getting trapped or suffocated. C. Tying plastic bags in knots helps prevent a child from suffocating or choking if they play with discarded bags. D. Setting the water heater at 65.6° C (150° F) is too hot for a child's safety; it should be set lower to prevent burns. E. Serving food in small, non-circular pieces reduces the risk of choking, which is vital for a 10-month-old who is learning to eat solid foods.